.pop-gain-box {
    display: flex;
    height: 100%;
    width: 100%;
    justify-content: center;
    align-items: center;
}

.pop-gain-main {
    display: flex;
    width: 400px;
    height: auto;
    background: #fff;
    flex-direction: column;
    align-items: center;
    border-radius: 10px;
}

.pop-gain--header {
    width: 340px;
    border-bottom: solid 1px #ccc;
    position: relative;
    padding:12px 0;
}

span.pop-gain--header__title {
    line-height: 32px;
    font-size: 16px;
    font-weight: 700;
}

span.pop-gain--header__closebtn {
    position: absolute;
    right: -20px;
    line-height: 32px;
    /* font-size: 20px; */
}

.pop-gain--body {
    width: 100%;
    padding: 20px;
    min-height: 200px;
    box-sizing: border-box;
}
.pop-gain--body .image img {
    width: 150px;
}
.pop-gain--body .text {
    padding-top: 20px;
    font-weight: 500;
    font-size: 20px;
    line-height: 28px;
    text-align: center;
    color: #d25f00;
    opacity: .8;
}
.pop-gain--footer {
    display: flex;
    width: 100%;
    padding: 20px;
    justify-content: center;
    align-items: center;
}
.pop-gain--footer__btn {
    width: 100px;
    line-height: 50px;
    border-radius: 10px;
    background: #1E90FF;
    color: #fff;
    cursor: pointer;
}